53406614 has 24 divisors (see below), whose sum is σ = 85127904. Its totient is φ = 25110000.

The previous prime is 53406611. The next prime is 53406649. The reversal of 53406614 is 41660435.

It is a happy number.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53406611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70739 + ... + 71489.

It is an arithmetic number, because the mean of its divisors is an integer number (3546996).

Almost surely, 2^53406614 is an apocalyptic number.

53406614 is a deficient number, since it is larger than the sum of its proper divisors (31721290).

53406614 is a wasteful number, since it uses less digits than its factorization.

53406614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852 (or 821 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 53406614 is about 7307.9828954370. The cubic root of 53406614 is about 376.5867320219.

The spelling of 53406614 in words is "fifty-three million, four hundred six thousand, six hundred fourteen".